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What is the difference between scientific and mechanical calculators?
scientific calculators have scientific calculations such as scientific notation, but mechanical ones dont.
Could the first mechanical calculator add subtract mulitply and divide?
No, the very first mechanical calculators could only add and subtract. The first mechanical calculators were invented in 1623 by Wilhelm Schickard, followed by the Pascaline, invented in 1645 by Blaise Pascal. However, calculators that could multiply and divide were in use by the 19th century.
Are mechanical calculators classified as computers and are they universal Turing machines?
No, and no.
Are mechanical calculators still used today?
No because now we have the new "Thing" Calculators! look it up in Wikipedia also!
What kind of electrical energy does a calculator use?
most calculators are powered by solar energy but some are powered by batteries
Does a mechanical engineer or a structural engineer earn more money?
no but solar panels are in solar calculators
What are calculators use in the accounts office for?
simple calculators
Do accountants use calculators?
Yes they do use calculators they have very large sums to work out sometimes! Yes they do use calculators they have very large sums to work out sometimes!
Are there any online retirement or IRA calculators that are free for use?
“Are there any online retirement or IRA calculators that are free for use?” are there any online retirement or IRA calculators that are free for use?
Is it simple to use loan calculators?
You can find loan calculators online that do all of the work for you. Bankrate.com has several different financial calculators to use. You simply plug in your numbers and it does the rest.
What did they use before calculators?
The Abacus
Can you use calculators for science?
yes
